30-seconds-of-code/snippets/capitalize-first-letter-of-every-word.md

Capitalize first letter of every word

Use replace() to match the first character of each word and toUpperCase() to capitalize it.

const capitalizeEveryWord = str => str.replace(/\b[a-z]/g, char => char.toUpperCase());
// capitalizeEveryWord('hello world!') -> 'Hello World!'